邹创

摘要： Give your activity's root view a known ID, say '@+id/activityRoot', hook a GlobalLayoutListener into the ViewTreeObserver, and from there calculate the size diff between your activity's view root and the window size:final View activityRootView = findViewById(R.id.activityRoot);activi 阅读全文

摘要： 1 private void setWinWidth() {2 DisplayMetrics metric = new DisplayMetrics();3 getWindowManager().getDefaultDisplay().getMetrics(metric);4 LayoutParams p = getWindow().getAttributes();5 p.width = (int) (metric.widthPixels * 0.8);6 getWindow().setAttributes... 阅读全文

摘要： 1 private void goToMarket(String packageName) { 2 try { 3 Intent intent = new Intent(Intent.ACTION_VIEW); 4 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 5 intent.setData(Uri.parse("market://details?id=" + packageName)); 6 startActivity(... 阅读全文

摘要： 启动一个Intent发邮件，指定receiver email， subject， body： 1 /** 2 * Start an activity to send an email to the given receiver, with the given subject and text body. 3 * @param receiver The receiver's email address 4 * @param subject Email subject. 5 * @param text Email body. 6 */ 7 ... 阅读全文

摘要： Boolean值：True, False参数个数：len(sys.argv)for 循环：//range(5) 产生0～4的序列[0, 1, 2, 3, 4], range(1, 5)——[1, 2, 3, 4]1 for i in range(10): 2 pass列出目录dir下的所有子文件和子在文件夹：os.listdir(dir)字符串查找：str1.find(str2)获得当前工作目录：os.getcwd()命令行参数个数：len(sys.argv)遍历命令行参数：1 for i in range(1, len(sys.argv)): 2 print "参数",. 阅读全文

摘要： 1. 当ListView的item里面有Button之类的可点击控件时，ListView的Item无法点击。Solution：给item里面的Button之类的可点击控件加上android:focusable="false"2. Drawable转化为bitmap: public static Bitmap drawableToBitmap (Drawable drawable) { if (drawable instanceof BitmapDrawable) { return ((BitmapDrawable)drawable).getBitmap(); }... 阅读全文